+int hop_channel(struct info_struct *info,int foo_fd);
+int parse_ip(char *ip_o);
+
+/* ssid struct */
+struct ssid_struct {
+ unsigned char elementid; /* element id */
+ unsigned char length; /* length of ssid */
+ unsigned char ssid[32]; /* ssid */
+} __attribute__ ((packed));
+
+/* beacon header */
+struct beacon_struct {
+ long long timestamp; /* time stamp */
+ unsigned short interval; /* beacon interval field */
+ unsigned short capability; /* capability field */
+ struct ssid_struct ssid_s; /* ssid field */
+} __attribute__ ((packed));